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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-07-20 12:09:37 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-10-23 08:15:17 +0400 |
| commit | bffb3bc95895ee15ad90c66bfd387bc7342c1cee (patch) | |
| tree | b75e4f447a654f0f7157312fcaeac10212645fc0 /drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | |
| parent | f591cd9def96f5219078594699bf691a6282f6b2 (diff) | |
| download | linux-bffb3bc95895ee15ad90c66bfd387bc7342c1cee.tar.xz | |
ixgbe: Enable support for VF API version 1.1 in the PF.
This change switches on the last few bits for us enabling version 1.1 VF
support in the PF.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Robert Garrett <RobertX.Garrett@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 8bf467b94d12..96876b7442b1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -371,14 +371,26 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) IXGBE_FCOE_JUMBO_FRAME_SIZE); #endif /* CONFIG_FCOE */ - /* - * If the PF or VF are running w/ jumbo frames enabled we - * need to shut down the VF Rx path as we cannot support - * jumbo frames on legacy VFs - */ - if ((pf_max_frame > ETH_FRAME_LEN) || - (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))) - err = -EINVAL; + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_11: + /* + * Version 1.1 supports jumbo frames on VFs if PF has + * jumbo frames enabled which means legacy VFs are + * disabled + */ + if (pf_max_frame > ETH_FRAME_LEN) + break; + default: + /* + * If the PF or VF are running w/ jumbo frames enabled + * we need to shut down the VF Rx path as we cannot + * support jumbo frames on legacy VFs + */ + if ((pf_max_frame > ETH_FRAME_LEN) || + (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))) + err = -EINVAL; + break; + } /* determine VF receive enable location */ vf_shift = vf % 32; @@ -740,6 +752,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter, switch (api) { case ixgbe_mbox_api_10: + case ixgbe_mbox_api_11: adapter->vfinfo[vf].vf_api = api; return 0; default: |